What was found
CRACK INDICATION FOUND ON LEFT HORIZONTAL STABILIZER LOWER SKIN AT STAB STA 193.90. 15.5' FROM FRONT SPAR AND I/B OF DRAIN HOLE. LENGTH OF CRACK - 0.787' ; NDTM PART 6;51-00-28 / [24] ACCOMPLISHED REPAIR ON LT HORIZONTAL STABILIZER LOWER SKIN AT STAB STA 193.90 IAW B737-700 SRM 55-10-01-2R-11. THIS IS A CATEGORY B REPAIR; REINSPECTION REQUIRED AT THRESHOLD 56;000 FLIGHT CYCLES; REPEAT INSPECTION EVERY 9;000 FLIGHT CYCLES PER B737-700 SRM 55-10-01-2R-11; REPAIR 11; STEP 5; TABLE 204.; [25] VERIFIED STEP 23 AND 24